.container {
    justify-content: flex-start;
    align-items: center;
    flex-direction: column;
    width: 454px;
    height: 454px;
}
.title {
    font-size: 30px;
}
.title-container {
    justify-content: center;
    align-items: flex-end;
    width: 400px;
    height: 100px;
}
.qrcode-container{
    width: 400px;
    height: 260px;
    justify-content: space-between;
    align-items: center;
}
.qrcode{
    width: 180px;
    height: 180px;
}
.author{
    width: 300px;
    height: 50px;
    font-size: 30px;
    text-align: center;
}